Polycrystalline diamond substrate and process for producing the

Details Polycrystalline diamond substrate and process for producing the Polycrystalline diamond substrate and process for producing the

1994-02-15

1996-03-26

Turner, A. A.

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

428131, 428156, 428698, 428701, 428702, C30B 2504

Patent

active

055019099

ABSTRACT:
A diamond substrate having a smooth surface, including a polycrystalline diamond film having a surface with a pit, and an insulating material other than diamond, which occupies the pit.

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patent: 5036373 (1991-07-01), Yamazaki
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patent: 5221501 (1993-06-01), Feldman et al.
patent: 5260141 (1993-11-01), Tsai et al.
A. Hiraki et al., Diamond-Like Carbon Thin films, 1987 (No. 128), pp. 41-49.
H. Nakahata et al., Study on High Frequency SAW Filter of (ZnO/Diamond/Si) Structure, p. 275.
IBM Technical Disclosure Bulletin, vol. 34, No. 3, Aug. 1991, New York US p. 54; Cuomo et al. `Improved surface smoothness of polycrystalline diamond`.
Patent Abstracts of Japan, vol. 11, No. 40 (P-544) 5 Feb. 1987 & JP-A-61 210 518 (Matsushita Electric Ind. Co.) 18 Sep. 1986.
Patent Abstracts of Japan vol. 16, No. 207 (C-0941) 18 May 1992 & JP-A-04 037 616 (Canon Inc.) 7 Feb. 1992.

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